mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-08-19 13:40:49 +03:00
0033370: Foundation Classes - Moving into STL and Boost functionality
NCollection containers update: - NCollection_Array1 - updated functionality - NCollection_Array2 - NCollection_Array1 as a wrapper for 2array - NCollection_Vector -> NCollection_DynamicArray was renamed and reworked. TCollection: - Use static empty string to avoid allocations on empty string NCollection allocators update: - NCollection_Allocator - allocator that used Standard::Allocate - NCollection_OccAllocator - allocator-wrapper that used OCC BaseAllocator objects - NCollection_IncAllocator - rework to increase performance Standard: - Rework functionality to use different allocation libs - Implement basic of new way to wrap allocations tools - Define 4 ways to allocation (defines in configure stage) Additional changes: - Hash function uses std::hash functionality - size_t as a hash value - New HashUtils with Murmur and FVN hash algo for x32 and x64 - Deprecated _0.cxx and .gxx DE classes reorganized - Create own utility for std memory - Update Standard_Transient to be more platform-independent Math TK changes: - math_Vector -> match_BaseVector<> - Buffer decreased to cash 32 elements instead of 512
This commit is contained in:
@@ -23,6 +23,7 @@
|
||||
|
||||
#include <Standard_Integer.hxx>
|
||||
#include <Standard_Real.hxx>
|
||||
#include <Standard_HashUtils.hxx>
|
||||
|
||||
//! The class represents the couple of indices with additional
|
||||
//! characteristics such as analyzed flag and an angle.<br>
|
||||
@@ -93,12 +94,10 @@ public:
|
||||
(myIndex1 == theOther.myIndex2 && myIndex2 == theOther.myIndex1);
|
||||
}
|
||||
|
||||
//! Computes a hash code for this couple, in the range [1, theUpperBound]
|
||||
//! @param theUpperBound the upper bound of the range a computing hash code must be within
|
||||
//! @return a computed hash code, in the range [1, theUpperBound]
|
||||
Standard_Integer HashCode (const Standard_Integer theUpperBound) const
|
||||
//! Returns true if the Couple is equal to <theOther>
|
||||
bool operator==(const IntPolyh_Couple& theOther) const
|
||||
{
|
||||
return ::HashCode (myIndex1 + myIndex2, theUpperBound);
|
||||
return IsEqual(theOther);
|
||||
}
|
||||
|
||||
// Dump
|
||||
@@ -115,4 +114,22 @@ private:
|
||||
|
||||
};
|
||||
|
||||
namespace std
|
||||
{
|
||||
template <>
|
||||
struct hash<IntPolyh_Couple>
|
||||
{
|
||||
size_t operator()(const IntPolyh_Couple& theCouple) const noexcept
|
||||
{
|
||||
// Combine two int values into a single hash value.
|
||||
int aCombination[2]{ theCouple.FirstValue(), theCouple.SecondValue() };
|
||||
if (aCombination[0] > aCombination[1])
|
||||
{
|
||||
std::swap(aCombination[0], aCombination[1]);
|
||||
}
|
||||
return opencascade::hashBytes(aCombination, sizeof(aCombination));
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
#endif // _IntPolyh_Couple_HeaderFile
|
||||
|
Reference in New Issue
Block a user